{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.897861,-0.440279,0.000000,0.000000,0.285242,-0.581694,0.761753,0.000000,-0.334436,0.682016,0.650390,0.000000,-2136107.357549,4356161.334519,4126352.314578,1],    "boundingVolume": {    "region": [2.026630,0.707984,2.026782,0.708211,0.000000,10.155453]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/3/2_1794967.b3dm"}}}